US-41&M-26,RR(ABN) over PORTAGE LAKE & EB M-26

Map

Coordinates:
+47.12259, -88.57374
47°07'21" N, 88°34'25" W

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	US-41&M-26,RR(ABN) over PORTAGE LAKE & EB M-26
Structure number:	000000000003380
Old structure number:	31131012000B010 `(from 1992 edition)`
Location:	HOUGHTON HANCOCK
Purpose:	Carries highway over highway and waterway
Route classification:	Other Principal Arterial (Urban) `[14]`
Length of largest span:	269.0 ft. `[82.0 m]`
Total length:	1310.1 ft. `[399.3 m]`
Roadway width between curbs:	53.8 ft. `[16.4 m]`
Deck width edge-to-edge:	68.9 ft. `[21.0 m]`
Vertical clearance above deck:	14.1 ft. `[4.3 m]`
Vertical clearance below bridge:	16.4 ft. `[5.0 m]`
Owner:	State Highway Agency `[01]`
Year built:	1960
Historic significance:	Bridge is on the National Register of Historic Places `[1]`
Design load:	MS 18 / HS 20 `[5]`
Main span material:	Steel `[3]`
Main span design:	Movable - Lift `[15]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Latex Concrete or similar additive `[3]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	25,000 `[as of 2015]`
Truck traffic:	3% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Fair `[5 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Deck geometry appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Underclearances appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Water adequacy appraisal:	Equal to present desirable criteria `[8]`
Roadway alignment appraisal:	Better than present minimum criteria `[7]`
Channel protection:	Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. `[7]`
Pier/abutment protection:	In place and functioning `[2]`
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. `[5]`
Sufficiency rating:	44.9

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
May 2018	Fair	Satisfactory	Fair	Satisfactory	25000	44.9
June 2017	Fair	Satisfactory	Fair	Satisfactory	25000	44.9
May 2016	Fair	Satisfactory	Fair	Satisfactory	25000	44.9
June 2015	Fair	Satisfactory	Fair	Satisfactory	25000	44.9
June 2014	Fair	Satisfactory	Fair	Satisfactory	25000	44.9
June 2013	Fair	Satisfactory	Fair	Satisfactory	25762	44.9
June 2012	Fair	Satisfactory	Fair	Satisfactory	25762	46.0
June 2011	Fair	Satisfactory	Fair	Satisfactory	25762	46.0
June 2009	Fair	Satisfactory	Fair	Satisfactory	25762	46.0
May 2008	Fair	Satisfactory	Fair	Satisfactory	25762	46.0
May 2007	Fair	Fair	Fair	Satisfactory	25720	44.0
May 2006	Fair	Fair	Fair	Satisfactory	25720	44.0
May 2005	Fair	Fair	Fair	Good	12500	44.0
May 2003	Poor	Fair	Poor	Satisfactory	12500	38.0
May 2002	Poor	Fair	Poor	Satisfactory	12500	38.0
May 2001	Poor	Fair	Poor	Satisfactory	12500	38.0
December 2000	Poor	Poor	Poor	Poor	12500	36.0
May 1999	Fair	Fair	Very Good	Satisfactory	12500	52.0
February 1998	Poor	Poor	Poor	Poor	12500	34.0
July 1996	Fair	Fair	Good	Satisfactory	12500	50.0
September 1995	Fair	Fair	Good	Satisfactory	9300	50.0
July 1993	Poor	Fair	Poor	Satisfactory	9300	36.0
September 1991	Poor	Fair	Poor	Satisfactory	9300	36.0